Affiliations: Graduate School of Engineering, Kogakuin University,
2665 Nakano-machi, Hachioji-shi, Tokyo, 192-0015, Japan. E-mail:
m-nakamura@fluid.mech.kogakuin.ac.jp | Department of Mechanical Engineering, Kogakuin
University, 2665 Nakano-machi, Hachioji-shi, Tokyo, 192-0015, Japan